Steven D. Levitt at Freakonomics asks (and answers) the ever-annoying question: why get a tattoo? After rejecting the obvious, he zeroes in on the one reason we get inked (and do everything else): Sex.

Americans are spending a reported $13.2 billion on cosmetic surgery (more than the GDP of Bolivia!), but should health insurers be reimbursing at least a few of these procedures? Over on the New York Times "Freakonomics" blog, plastic surgeon Dr. Michael Zenn points out: "Insurance companies often insist that surgery…

Hookers are everywhere these days: on the cover of the cover of the Post, in a special Diane Sawyer boasts, you find prostitutes here and there, you can find prostitutes anywhere! But seriously, folks, the nerds over at the New York Times'Freakonomics blog have an interview with two sex workers, Mindy and Dorothy,…

Sick of celebs — of the non Money Honey neo-P. Keaton variety — yet? Good, cause it's time for finance roundup, that thing we're doing so we don't lose all our neurons to the silicon-silicone vortex. (Get that? Please?) Basically the big news today is that the Fed Chief, who is no longer Alan Greenspan so we really…